and part two of lance and part two of lance armstrong's inte [ loud party ] hi, i'm ensure clear... clear, huh? i'm not juice or fancy water. i've got nine grams of protein. that's three times more than me! [ female announcer ] ensure clear. nine grams protein. zero fat. in blueberry/pomegranate and peach. >> today the president and first lady are participating in a community service project in the washington d.c. area. they have asked americans to also take part in day of service to honor dr. martin luther king. there will still be an inauguration party in washington but not as over the top as it was four years ago. abc news karen traverse shows us what to expect. >> hundreds of thousands will pack the national mall on monday. eager to witness in person the second inauguration of president obama. but they are not quite partying like it's 2009. four years ago a record 1.8 million people gathered to see the swearing in of the first african-american president. >> i do solumnly swear. >> this year officials estimate that about 600,000 to 800,000 will be on hand. >> they expect more tha